CN102198816A - Military transportation platform vehicle - Google Patents
Military transportation platform vehicle Download PDFInfo
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- CN102198816A CN102198816A CN 201010135825 CN201010135825A CN102198816A CN 102198816 A CN102198816 A CN 102198816A CN 201010135825 CN201010135825 CN 201010135825 CN 201010135825 A CN201010135825 A CN 201010135825A CN 102198816 A CN102198816 A CN 102198816A
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Abstract
The invention discloses a military transportation platform vehicle. The vehicle comprises a bottom frame, a transmission platform, a lifting device, a cab and a hoisting device, wherein the transmission platform is arranged above the bottom frame; the lifting device is connected between the bottom frame and the transmission platform; and the cab is arranged on the bottom frame. The vehicle is characterized in that: the hoisting device comprises a telescopic door frame, at least one set of hoisting arm device and four supporting legs; the telescopic door frame is arranged on the bottom frame and comprises a first longitudinal beam and a second longitudinal beam which are positioned on the left and right sides of the military transportation platform vehicle respectively, and a first transverse beam and a second transverse beam which are positioned at the head and tail ends of the military transportation platform vehicle respectively; the at least one set of hoisting arm device is arranged above the telescopic door frame and is used for automatically hoisting goods from the tail part of the military transportation platform vehicle; and the four supporting legs are arranged below the telescopic door frame. According to the military transportation platform vehicle, the goods can be freely hoisted, the normal transmission of the goods on the transmission platform can be ensured, and work efficiency is effectively improved.
Description
Technical field
The present invention relates to a kind of loading and unloading shipping platform car, particularly relate to a kind of military shipping platform car.
Background technology
The shipping platform car is applied in loading and unloading and shipping goods, for example Chinese patent CN2384864 discloses a kind of aviation loading and unloading shipping platform car, and this loading and unloading shipping platform car 1 comprises the chassis that can travel certainly 11, a transmission platform 12 by the jacking system support, a pair of girder 14, operator's compartment 18 and four maintenance vehicle body pulsation-free support leg devices 130.The jacking system of this loading and unloading shipping platform car 1 adopts the array configuration of half crotch device 15 and bending rack device 17.Wherein, half crotch device 15 is positioned at the head end of this shipping platform car, and it includes first arm 151 that is connected between transmission platform 12 and the chassis 11; With second arm 152 that the upper end links to each other with first arm 151, the lower end links to each other with chassis 11; And the jacking cylinder 16 that is used to drive half crotch device 15.Bending rack device 17 is positioned at the tail end of this shipping platform car 1, it includes the 3rd arm 171 and the 4th arm 172, wherein the bottom of the 4th arm 172 is connected on the chassis 11, and two ends of the 3rd arm 171 are connected to the upper end of the 4th arm 172 and the bottom of transmission platform 12; And the jacking cylinder 16 that is used to drive bending rack device 17, be connected between the 3rd arm 171 and the chassis 11.
Simultaneously, transmission platform 12 also includes first platform 121 and second platform 122, and both link together by pivot 13 for it, faces upward before transmission platform 12 can be realized or swings back than wide-angle; The synchronous device of the coaxial connection of utilization oil motor has guaranteed first platform 121 and second platform, 122 energy synchronization liftings; Four supporting legs 130 that are used to support transmission platform 12 also can be used as the roll of the platform left and right sides.
The operator's compartment 18 of shipping platform car of the prior art can be with transmission platform 12 1 liftings, simultaneously also can be along transmission platform 12 side travels, so that it is not super wide when travelling, when work, do not take the Effective width of transmission platform 12 simultaneously again on highway.
Yet, when the shipping platform car needs handling goods, this shipping platform car need hang by exterior machine, capstan winch in addition manually apply certain external force with cargo handing on platform truck, make the time-consuming and effort of the handling process of shipping platform car like this, simultaneously in handling goods, also can influence the transmission normally of goods on the shipping platform car, thereby make the work efficiency of shipping platform car reduce.
So use existing shipping platform car when handling goods, expend a large amount of man power and materials on the one hand, make labour intensity bigger, on the other hand since the loading and unloading of goods and the process of transporting of goods can not carry out simultaneously, and interact, also make handling efficiency not good, reduced economic benefit.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of military shipping platform car, can realize the afterbody of goods from military shipping platform car lifted, and in the goods lifting, and makes that the goods on the transmission platform can normal transmission.
To achieve these goals, the invention provides a kind of military shipping platform car, comprise a underframe; One transmission platform is arranged on described underframe top, is used for carrying and transmission goods, and described transmission platform includes the transmission platform skeleton and is installed in transmission platform framework on the described transmission platform skeleton; One jacking system is connected between described underframe and the described transmission platform, is used to drive described transmission platform to adjust its height; One operator's compartment is installed on the described underframe, and places a wherein side of described transmission platform; And a lifting appliance, it is characterized in that described lifting appliance includes: a flexible door frame, be installed on the described underframe, it includes: first longeron and second longeron lay respectively at the left and right sides of this military shipping platform car; First crossbeam and second crossbeam lay respectively at the head and the tail two ends of this military shipping platform car; At least one cover Lifting device is installed in the top of described flexible door frame, is used for lifting goods voluntarily from the afterbody of described military shipping platform car; And four supporting legs, be installed in the below of described flexible door frame.
Further, described Lifting device is two covers, and is separately positioned on described first and second longerons, and wherein each Lifting device also includes first bar, and its head end is articulated and connected described first or the top of the tail end of second longeron; Second bar, the tail end of its head end and described first bar is hinged; And the 3rd bar, the tail end of its head end and described second bar is hinged, and its tail end also is provided with vertical loading board.
Further, described each Lifting device also is provided with a cover engine installation, is used to control described each Lifting device free lifting.
Further, described every suit engine installation also includes: first dynamical element, its head end are hinged on described first or the middle part of second longeron, and its tail end is hinged on the middle part of described first bar; Second dynamical element, its head end is hinged on the head end of described first bar, and its tail end is hinged on the head end of second bar; The 3rd dynamical element, its head end is hinged on the head end of described second bar, and its tail end is hinged on the head end of described the 3rd bar.
Further, described first, second and third bar includes first plate and second plate respectively, also is connected with brace panel between described first and second plates; Also be reserved with certain storage space between described first and second plates, be used for depositing respectively described first, second and third dynamical element.
Further, described first and/or second crossbeam also includes a stationary pipes respectively and is connected to first telescopic pipe and second telescopic pipe of the left and right sides of described stationary pipes.
Further, described jacking system includes: a front forked frame, be arranged on the head end of described underframe, and comprising a pair of rocking bar frame is arranged, its lower end is hinged on the left and right sides of described underframe respectively; One and half crotch, its lower end is hinged on the upper end of described a pair of rocking bar frame, and its upper end is hinged with described transmission platform; And at least one first crossbeam is connected between described one half crotch; A pair of first dynamical element, its upper end is hinged on respectively on described at least one first crossbeam symmetrically, and its lower end is hinged on respectively on the described underframe; And a pair of idler arm, and its upper end is hinged on respectively on described one half crotch, and its lower end is hinged on the described underframe; One rear crotch is arranged on the tail end of described underframe, and comprising the pair of links frame is arranged, its lower end is hinged on the left and right sides of described underframe respectively; A pair of bending frame, its lower end is hinged on the upper end of described pair of links frame respectively, and its upper end is hinged with described transmission platform; At least one second crossbeam is connected between the described a pair of bending frame; And a pair of second dynamical element, its upper end is hinged on respectively on described at least one second crossbeam symmetrically, and its lower end is hinged on respectively on the described underframe.
Further, the width at the middle part of described each half crotch and/or described each bending frame is greater than the width of two end.
Further, also be provided with on the described transmission platform framework: at least four row roller-ways are opposite to the left and right sides of described transmission platform framework respectively; Laterally jog adjustment device comprises at least four row roll wheel assemblies, and wherein every row roll wheel assembly is installed in described every row roller-way accordingly; Add wide plate, be arranged on two sidepieces of described transmission platform framework; Turnover panel is arranged on the indentation, there that described transmission platform framework wherein has on the sidepiece; Adjustable end stop is provided with respectively on the end of described transmission platform framework; And driving system, be used to drive described horizontal jog adjustment device.
Further, described operator's compartment includes: a pair of first connection pipe is fixedly connected on parallel to each other with certain predetermined space on the outside of a wherein sidepiece of described underframe; A pair of second connection pipe, wherein an end is socketed in the inside of described a pair of first connection pipe respectively, and a wherein end of described a pair of second connection pipe can be along the protruding or inside withdrawal of the inwall of described first connection pipe; One operator's compartment underframe is connected the other end of described a pair of second connection pipe; One jacking system is connected the top of described operator's compartment underframe; And a cab housing part, be connected the top of described jacking system, be used for activity space, and driven to adjust height by described jacking system as chaufeur.
According to an aspect of the present invention, the driving action of lifting appliance by Lifting device and dynamical element can freely realize the lifting operation to goods, flexible door frame can lateral extent, thereby make win longeron and second longeron place the outside of the transmission platform of shipping platform car, so that Lifting device is in the lifting goods, can the transmission of goods on the transmission platform not exerted an influence, thereby effectively improved the work efficiency of shipping platform car.
In accordance with a further aspect of the present invention, because the lower end of a pair of rocking bar frame and pair of links frame is hingedly connected together with underframe respectively, thereby effectively avoided jacking system a pair of rocking bar frame and pair of links frame in lifting process to slide along underframe, owing to reduced jacking system taking up room to underframe, so that underframe can be arranged miscellaneous part, and then the space availability ratio of raising underframe; Jacking system can be realized folding fully, and the structure of jacking system is more compact, has further increased the utilized space of underframe.
According to a further aspect in the invention,, can carry out the fine motion adjustment to goods according to actual needs,, improve the transmission efficiency of transmission platform with this to ajust the transmission direction of goods by being arranged on the horizontal jog adjustment device on the transmission platform.
According to another aspect of the invention, under the effect of jacking system, can realize the vertical lifting of cab housing part; Change in displacement by first connection pipe, second connection pipe, the level that can realize the cab housing part is traversing, because cab housing of the present invention part can be according to self needs lifting and traversing independently, thereby has improved the alerting ability that operator's compartment uses effectively.
Description of drawings
The present invention is described in detail below in conjunction with the drawings and specific embodiments.Wherein:
Fig. 1 is the structural representation of the shipping platform car of prior art;
Fig. 2 is the scheme drawing of military shipping platform car according to an embodiment of the present invention;
Fig. 3 shows the block diagram of lifting appliance according to an embodiment of the present invention;
Fig. 4 is the front view of lifting appliance according to an embodiment of the present invention;
Fig. 5 is the lateral plan of the lifting appliance shown in Fig. 4;
Fig. 6 is the birds-eye view of the lifting appliance shown in Fig. 4;
Fig. 7 is the A portion enlarged drawing among Fig. 4;
Fig. 8 is the working state schematic representation of lifting appliance of the present invention, and wherein lifting appliance is in state to be lifted;
Fig. 9 is the working state schematic representation of lifting appliance of the present invention, and wherein lifting appliance is in the state that lifts by crane;
Figure 10 is the working state schematic representation of lifting appliance of the present invention, and wherein lifting appliance is in the lifting state of finishing;
Figure 11 is in the folded state scheme drawing for lifting appliance of the present invention;
Figure 12 is in the structural representation of retracted mode for the flexible door frame of lifting appliance of the present invention;
Figure 13 shows the structural representation of jacking system according to an embodiment of the present invention;
Figure 14 is the front view of the jacking system shown in Figure 13;
Figure 15 is the lateral plan of the jacking system shown in Figure 13;
Figure 16 is in the scheme drawing of folded state for jacking system according to an embodiment of the present invention;
Figure 17 shows the block diagram of transmission platform according to an embodiment of the present invention;
Figure 18 shows the structural representation of transmission platform skeleton according to an embodiment of the present invention;
Figure 19 shows the structural representation of transmission platform framework according to an embodiment of the present invention;
Figure 20 is the position view of roll wheel assembly of the present invention;
Figure 21 shows the position view of chain ring of the present invention and sprocket wheel;
Figure 22 shows the sectional schematic diagram of transmission platform framework according to an embodiment of the present invention;
Figure 23 adds the structural representation of wide plate for the present invention;
Figure 24 is the structural representation of turnover panel of the present invention;
Figure 25 is the lateral plan of turnover panel of the present invention, and wherein the second portion of turnover panel is dug;
Figure 26 is the lateral plan of turnover panel of the present invention, and wherein first and second portion are in the tiling position;
Figure 27 shows the evolution scheme drawing of adjustable end stop of the present invention;
Figure 28 shows the structural representation of horizontal vernier arrangement of the present invention;
Figure 29 shows the front view of operator's compartment according to an embodiment of the present invention;
Figure 30 is the lateral plan of the operator's compartment shown in Figure 29;
Figure 31 is the birds-eye view of the military shipping platform car of operator's compartment of the present invention shown in Figure 31;
Figure 32 shows the scheme drawing of operator's compartment side travel of the present invention, wherein shows the change in location figure of horizontal routing device;
Figure 33 is the structural representation of orifice plate;
Figure 34 shows the scheme drawing that operator's compartment of the present invention vertically moves, and wherein shows the change in location figure of vertical routing device.
The specific embodiment
Below, by exemplary embodiment the present invention is specifically described.Yet should be appreciated that under the situation that is not having further narration element, structure and feature in embodiment also can be attached in other embodiment valuably.
As shown in Figure 2 be according to an embodiment of the present invention military shipping platform car 2, comprising a underframe 21 is arranged; One transmission platform 5 is arranged on described underframe 21 tops, is used for carrying and transmission goods; One jacking system 4 is connected between described underframe and the described transmission platform, is used to drive described transmission platform to adjust its height; One operator's compartment 5 is installed on the described underframe, and places a wherein side of described transmission platform; An and lifting appliance 3.
Referring to Fig. 3, will be described in detail lifting appliance 3 according to an embodiment of the present invention below, include flexible door frame 31, Lifting device 34 and a supporting leg 35.Wherein, flexible door frame 31 is installed on the military shipping platform car 2; Lifting device 34 is arranged on the top of this flexible door frame 31, is used for freely lifting goods from the tail end of military shipping platform car; The number of supporting leg 35 is four, and is installed in the below of this flexible door frame 31 respectively.
It is worthy of note that this flexible door frame 31 also includes: first longeron 311 and second longeron 312, first crossbeam 321 and second crossbeam 322 and four montants 331,332,333,334.Wherein, first longeron 311 and second longeron 312 are separately positioned on the left and right sides of this military shipping platform car 2; First crossbeam 321 and second crossbeam 322 are separately positioned on the head and the tail two ends of military shipping platform car 2.Especially, for win crossbeam 321 and second crossbeam 322 can laterally freely be stretched, each crossbeam also includes a stationary pipes 331a and the first telescopic pipe 331b and the second telescopic pipe 331c respectively simultaneously, wherein the first telescopic pipe 331b is positioned at the side of this stationary pipes 331a, and the second telescopic pipe 331c is positioned at the opposite side of this stationary pipes 331a.
Meanwhile, four montants 331,332,333,334 are connected to the below at the head and the tail two ends of first longeron 311 and second longeron 312, and wherein the lower end of each montant is connected together with the first telescopic pipe 331b or the second telescopic pipe 331c accordingly.
In conjunction with Fig. 4,5 and shown in Figure 6, be somebody's turn to do flexible door frame 31 transversal stretching freely for control preferably, preferably, first crossbeam 321 and/or second crossbeam 322 also are respectively equipped with the 4th dynamical element 361 and/or the 5th dynamical element 362.It is worthy of note, for the transversal stretching that makes the win crossbeam 321 and second crossbeam 322 safe and reliable, the number of the 4th dynamical element 361 is a pair of, for fear of taking unnecessary working space, be preferably, a pair of the 4th dynamical element 361 be installed in the left and right sides of the front side of first crossbeam 321 respectively.Specifically, an end of one of them the 4th dynamical element 361 ' links to each other with the stationary pipes 331a of first crossbeam 321, and the other end links to each other with the first telescopic pipe 331c of first crossbeam 321; Meanwhile, another the 4th dynamical element 361 " an end link to each other with the stationary pipes 331a of first crossbeam 321, the other end links to each other with the second telescopic pipe 331b of first crossbeam 321.
Similar ground, the number of the 5th dynamical element 362 also is a pair of, for fear of taking unnecessary working space, be preferably, a pair of the 5th dynamical element 362 is separately positioned on the left and right sides of the bottom of second crossbeam 322, specifically, an end of one of them the 5th dynamical element 362 ' links to each other with the stationary pipes 331a of second crossbeam 322, and the other end links to each other with the first telescopic pipe 331c of second crossbeam 322; Meanwhile, another the 5th dynamical element 362 " an end link to each other with the stationary pipes 331a of second crossbeam 322, the other end links to each other with the second telescopic pipe 331b of second crossbeam 322.
The shape that should be pointed out that the cross-sectional plane of the stationary pipes among the present invention and first and second telescopic pipes is not unique, and alternatively, its cross-sectional plane can be set to rectangle, circle or ellipse.Yet, consider that most of pipe fitting is welded by square steel, and the annexation between the pipe fitting adopts welding manner mostly, in order to guarantee the stability of weld locations, be preferably, stationary pipes of the present invention, first and second telescopic pipes all adopt rhs-structure.
Get back to Fig. 4, the stability when guaranteeing these lifting appliance 34 handling goods is preferably, and Lifting device 34 is provided with two covers, is installed in respectively on described first longeron 311 and second longeron 312.Wherein, each Lifting device also includes: first bar 341, second bar 342 and the 3rd bar 343.It is worthy of note that the head end of first bar 341 is articulated and connected on the top of the tail end of first or second longeron 311,312; The tail end of the head end of second bar 342 and first bar 341 is articulated and connected, and the tail end of the head end of the 3rd bar 343 and second bar 342 is hinged, and the tail end at the 3rd bar 343 also is provided with vertical loading board 344 simultaneously, is used to lift goods to be loaded and unloaded.
Carry out loading and unloading operation in order to be easy to control 34 pairs of goods of Lifting device, preferably, each Lifting device also is provided with a cover engine installation, is used to control each Lifting device free lifting.Specifically, every suit engine installation also includes first dynamical element 363, second dynamical element 364 and the 3rd dynamical element 365.
Say that further in order to make transmission of power comparatively efficient, preferably, the head end of first dynamical element 363 is hinged on the middle part of first or second longeron 311,312, its tail end is hinged on the middle part of first bar 341; The head end of second dynamical element 364 is hinged on the head end of first bar 341, and its tail end is hinged on the head end of second bar 342; The head end of the 3rd dynamical element 365 is hinged on the head end of second bar 342, and its tail end is hinged on the head end of the 3rd bar 343.
Alternatively, first bar 341, second bar 342 and the 3rd bar 343 are included first plate 345 and second plate 346 (referring to Fig. 5 and shown in Figure 6) respectively, and also be provided with brace panel 347 between first plate 345 and second plate 346.
Should be noted that the needs of considering Joint strenght, near the pivotally attached of first bar 341 and first and/or second longeron 311,312, be provided with a plurality of brace panels 347, strengthen rod member connection stability and reliability with this.Be preferably, also be formed with certain reserved storage space between first plate 345 and second plate 346, be used for depositing respectively first, second and third dynamical element 363,364,365, thereby saved taking up room of dynamical element effectively, layout after making lifting appliance folding is simplifying more, at first plate of the 3rd bar 343 and the outer surface of second plate one cover plate is installed also in addition, be used to play after Lifting device is folding can the closing appliance upper surface effect.
In order to make that supporting leg 35 can be easy to stretch, also be provided with the 6th dynamical element (not shown) in the inside of supporting leg 35, be used for controlling supporting leg according to actual needs and stretch out, perhaps towards flexible door frame withdrawal towards ground.
Consider the supporting stability of lifting appliance 34, be preferably, supporting leg 35 of the present invention includes a pair of front leg strut 351 and a pair of rear support leg 352, and wherein a pair of front leg strut 351 is installed in the bottom of the head end of a pair of longeron 311,312, near the position of first crossbeam 321; A pair of rear support leg 352 is installed in the bottom of a pair of longeron 311,312 tail ends, away from the certain preset distance of second crossbeam 322.Simultaneously, also be provided with outer tube on the supporting leg 35, it is worthy of note, a pair of front leg strut 351 has the outer tube 351a of half one disposed thereon, and a pair of rear support leg 352 has the outer tube 352a that is arranged on its lower part.
Be preferably, as shown in Figure 7, bottom at the tail end of a pair of longeron 311,312 also is provided with the pair of links 37 that is symmetrically arranged, wherein an end of each connecting rod is hinged on first telescopic pipe 331b of second crossbeam 322 or the bottom of the second telescopic pipe 331c, and the other end is hinged on the upper end of the outer tube 352a of each rear support leg.
Below in conjunction with Fig. 8 to Figure 10, the operating process of lifting appliance is according to an embodiment of the present invention described more specifically.
When the lifting appliance 34 on being installed in military shipping platform car 2 needs lifting cargo, at first control the 4th dynamical element 361 and the 5th dynamical element 362, make win crossbeam 321 and second crossbeam 322 can lateral extent, and then first longeron 311 and second longeron 312 are also stretched out under its induced effect, then controlling the 6th dynamical element makes a pair of front leg strut 351 and a pair of rear support leg 352 stretch out towards ground, because supporting leg supports on the ground, thereby improved the stability of lifting appliance 34.Then Lifting device 34 is launched, controlling first dynamical element 363, second dynamical element 364 and the 3rd dynamical element 365 stretches out it, thereby win bar 341, second bar 342 and the 3rd bar 343 are launched thereupon, to treat that lade ties up on the vertical loading board 344 that is positioned at the 3rd bar 343 tops, prepare to begin lifting.In the process of lifting, further controlling second dynamical element 364, that it is stretched out is more, and Lifting device 34 lifting gradually treats that lade arrives higher position, exceeds the transmission face certain altitude of shipping platform car until it.At last, control first dynamical element 363 and make its withdrawal, treat that lade is placed on the transmission face of shipping platform car thereby make, hoisting process is finally finished.
In particular, referring to Figure 11, when military shipping platform car 2 does not need handling goods, Lifting device 34 of the present invention is in folded state, the ground-surface height of its distance is about 2780mm, and the rear end that makes Lifting device 34 abut against this military shipping platform car 2 also tightly places the top of flexible door frame 31, so the height of vehicle body and structure are compact, at this moment the 6th dynamical element withdrawal, four supporting legs 35 are in contraction state.
Be preferably, because pair of links 37 is hinged on respectively between a pair of rear support leg 352 and second crossbeam, so when a pair of front leg strut 351 of the present invention and a pair of rear support leg 352 are withdrawn under the dynamic action of the 6th dynamical element, a pair of rear support leg 352 is under the application force of coupled pair of links 37, turn to second crossbeam 322, thereby avoided taking up room between a pair of rear support leg 352 and the ground, be convenient to the gradient of military shipping platform car 2, thereby further strengthened the crossing ability of this military shipping platform car 2 by certain altitude.
In addition, in conjunction with shown in Figure 12, after lifting appliance 34 lifting goods are finished, control the 4th dynamical element 361 and the 5th dynamical element 362 once more, make win crossbeam 321 and 322 withdrawals of second crossbeam, and then drive first longeron 311 and second longeron, 312 inside returns, and near the rear end of transmission platform, thereby make that the structure of this military shipping platform car 2 is more compact.
Should be noted that, when using lifting appliance 3 of the present invention to lift goods, by controlling the 4th dynamical element and the 5th dynamical element, make win crossbeam and second crossbeam can lateral extent, and then drive first longeron and second longeron also stretches out, and be positioned at the outside of the transmission platform of shipping platform car, so just make the shipping platform car utilize transmission platform to transmit goods and utilize two mode of operations of lifting appliance handling goods not disturb mutually, thereby solved shipping platform car of the prior art in the lifting goods, can influence the problem of the transmission of goods on the transmission platform, feasible work efficiency with shipping platform car of lifting appliance of the present invention improves effectively.
Jacking system according to an embodiment of the present invention 4 as shown in figure 13 is installed on the underframe 21 of military shipping platform car 2.This jacking system 4 includes a front forked frame 41 and a rear crotch 46, is separately positioned on two ends of initial and end of underframe 21, is used to carry transmission platform disposed thereon 22 and according to the needs of transmission platform 22 it is carried out lift action.
And specifically, as shown in figure 14, and front forked frame 41 also includes a pair of rocking bar frame 42, one half crotch 43, a pair of pulling-rod frame 44, wherein also is provided with at least one first crossbeam 431 between described one half crotch 43.Yet, in order to guarantee this couple half crotch 43 stability of structure, be preferably, the number of this first crossbeam 431 is three, promptly establish the first crossbeam 431a, 431b, 431c (referring to Figure 16) respectively, strengthen the intensity and the lifting stationarity of these half crotch, 43 structures with this at the midway location place and the place, two ends of head and the tail of this couple half crotch 43.
In order to make front forked frame 41 lifting freely, also be provided with a pair of the 7th dynamical element 451 in the jacking system 4 of the present invention, and its upper end is hinged on respectively on the first crossbeam 431b that is positioned at one half crotch, 43 midway location places symmetrically, and its lower end is hinged on respectively on the described underframe 21.
As shown in figure 15, the lower end of a pair of rocking bar frame 42 is hinged on the left and right sides of underframe 21 head ends respectively, and and the lower end of one half crotch 43 is hinged on the upper end of a pair of rocking bar frame 42, and its upper end is connected with the lower hinge of the head end of transmission platform 22.And the upper end of a pair of pulling-rod frame 44 and one half crotch 43 are hinged, and its lower end and underframe 21 are hinged.Consider that front forked frame 41 can not produce interference mutually between each rod member in the course of the work, be preferably, a pair of pulling-rod frame 44 is that A, a pair of pivot lever 42 are that B, a pair of the 7th dynamical element 451 are C with the hinge-point of underframe 21 with the hinge-point of underframe 21 with the hinge-point of underframe 21, in the vertical direction, the hinge-point of each rod member and underframe 21 is followed successively by A, B, C from height to hanging down.In the horizontal direction, the hinge-point of each rod member and underframe 21 order of arranging from the head of underframe 21 to tail is followed successively by C, A, B.
In order to realize the steady lifting of rear crotch 46, this rear crotch 46 also is provided with a pair of the 8th dynamical element 452, wherein the upper end of this a pair of the 8th dynamical element 452 is hinged with the second crossbeam 481b that is positioned at bending frame 48 midway location places, and its lower end and underframe 21 are hinged.
The lower end of pair of links frame 47 is hinged on the left and right sides of underframe 21 tail ends respectively, the lower end of a pair of bending frame 48 is hinged on the upper end of pair of links frame 47 respectively, consider that rear crotch 46 can not produce interference mutually between each rod member in the course of the work, be preferably, pair of links frame 47 is that D, a pair of the 8th dynamical element 452 are E with the hinge-point of underframe 21 with the hinge-point of underframe 21, in the vertical direction, the hinge-point of each rod member and underframe 21 is followed successively by D, E from height to hanging down.In the horizontal direction, the hinge-point of each rod member and underframe 21 order of arranging from the head end of underframe 21 to tail end is followed successively by D, E.
Shown in Figure 16 is the lateral plan of jacking system of the present invention, wherein shows the position relation of each rod member in the front forked frame 41.And one half crotch 43 are positioned at outermost end, and a pair of pulling-rod frame 44 and a pair of rocking bar frame 42 are positioned at the inboard of one half crotch 43, on the horizontal position, because the position overlaid of a pair of rocking bar frame 42 and a pair of pulling-rod frame 44, so a pair of rocking bar frame 42 is blocked by a pair of pulling-rod frame 44, has only demonstrated a pair of pulling-rod frame 44 among the figure, a pair of first dynamical element 451 is positioned at the inboard of a pair of pulling-rod frame 44, be preferably, be positioned at the position of the middle of front forked frame 41.
It is worthy of note, because the medium position place of each half crotch 43 and each bending frame 48 is provided with hinge-point, in order to guarantee connection stability, preferably, the width of the centre portion of each half crotch 43 of the present invention and/or each bending frame 48 increases the intensity of rod member and the reliability that is articulated and connected greater than the width at its head and the tail two ends with this.
In addition, because each rod member of front forked frame 41 is more, in lifting process, produce unnecessary interference for fear of it, be preferably, with the upper end of rocking bar frame 42, promptly to send out to be set to and have certain arcuate structure 421 with the end at half crotch, 43 places of being articulated and connected, this arcuate structure is towards the underframe projection, owing to be reserved with certain folding gap, make this front forked frame 41 to fold and put in place.
According to the present invention, because the lower end of a pair of rocking bar frame 42 and pair of links frame 47 is hingedly connected together with underframe 21 respectively, effectively avoided jacking system in lifting process, a pair of rocking bar frame 42 and pair of links frame 47 take certain underframe space in underframe 21 enterprising line slips, when jacking system of the present invention is not used, can be folded the bottom that is placed into transmission platform 22, and be in position near underframe 21 inboards.Especially, when jacking system was in folded state, and one half crotch 43 and a pair of bending frame 48 were positioned at the inboard of underframe 21, and its height is concordant mutually with underframe 21.So just effectively reduced it underframe is produced unnecessary taking up room, lifting device structure compactness of the present invention is convenient to arrange miscellaneous part on the underframe, and the space availability ratio of underframe is improved effectively.
In conjunction with Fig. 2 and shown in Figure 17 be according to an embodiment of the present invention transmission platform 5, be installed on the military shipping platform car 2, be used for carrying and transmission goods, wherein this transmission platform 5 includes transmission platform skeleton 51 and transmission platform framework 52, be installed on this transmission platform skeleton 51, play the effect of supporting each parts mounted thereto.
Further, referring to shown in Figure 180, according to one embodiment of the invention, transmission platform skeleton 51 is made up of first square frame 511 and second square frame 512, wherein first square frame 511 is welded by two channel-section steel 511a, second square frame 512 is welded by four channel-section steel 512a, and the midway location place of first square frame 511 and second square frame 512 also is provided with many longeron 513a, guarantees the structural stability of transmission platform skeleton 51 with this.
Referring to Figure 19, transmission platform framework 52 includes eight channel-section steels 521, wherein every channel-section steel 521 all by plurality of sections independently channel-section steel row weldering form.Eight back-to-back layouts of channel-section steel difference form roller- way 53a, 53b, 53c, the 53d that four row can be installed roll wheel assembly 541a, 541b, 541c, 541d, the opposed respectively left and right sides at transmission platform framework 52 with this.Transmission platform framework 52 has breach 524 near the position of operator'ies compartment, so that travel and cut to during transportation in that the shipping platform car is out of stock, operator's compartment can inwardly be withdrawn.So the outermost row roller-way 53d near operator's compartment is open circuited, the breach 524 that its middle part is had on the framework is spaced apart, forms two sections roller- way 531d, 532d not being connected mutually.In addition, be positioned on channel-section steel 521a, the 521b of the outermost left and right sides and be welded with several first square tubes 522.
As shown in figure 20, transmission platform 5 of the present invention also has horizontal jog adjustment device 54, includes four row roll wheel assembly 541a, 541b, 541c, 541d, and wherein every row roll wheel assembly is installed in every row roller-way accordingly.It is worthy of note that in order to guarantee to transmit the reliability of goods, every row roll wheel assembly includes spaced apart power roller 542 and unpowered roller 543.Wherein, the power roller is fixed on by rolling bearing units on the channel-section steel of transmission platform framework, and the axle head of power roller bearing is milled with keyway, fixes by flat key and sprocket wheel.Unpowered roller then is placed directly in the breach that channel-section steel mills out, and fixes with the bending steel plate, in the unpowered roller antifriction-bearing box is housed.
Be to be understood that, the position of channel-section steel is not unique, and according to transmission platform of the present invention, the position of channel-section steel is by the determining positions of roll wheel assembly, the position of roller-way and roll wheel assembly and Ilyushin seven or six and to transport in the eight aircraft storehouses roller-way horizontal position corresponding reach transmission relation preferably with this.
In order to drive horizontal jog adjustment device 54, the present invention also is provided with driving system 55.Referring to Figure 21 and Figure 22, driving system 55 includes HM Hydraulic Motor 551, motor mount plate 552, chain 553 and sprocket wheel 554.Get back to Fig. 5, also be welded with 14 block plates 525 between two channel-section steels 521 of middle, be used to install motor mount plate 552, HM Hydraulic Motor 551 is fixed on the transmission platform framework 52 by motor mount plate 552, alternatively, motor shaft end is fixed by flat key, adapter plate and sprocket wheel.Sprocket wheel forms coupler by the roller on chain and the roller shaft, thereby the driving rolls assembly rotates.Simultaneously, also be provided with tightening device 558 on the chain, guarantee chain-drive stability with this.
Consider when the transmission cargo quantity is excessive, transmission platform with fixed width can not satisfy its transmission demand, can be on two sidepieces of transmission platform framework 52, promptly near outermost roller-way 53a, on the side of 53d, also be provided with and add wide plate 56, as shown in Figure 8 add two kinds of mode of operations of wide plate 56, wherein 56a is the wide plate that adds that is in the state of stretching out, 56b is the wide plate that adds that is in retracted mode, wherein add wide plate and include multistage and add wide plate 561 for a short time, also be provided with several unpowered spin on it, alternatively, as universal conveying spin, guarantee the normal transmission of goods by force of rolling friction.
In order to prevent that goods drops from transmission platform in transmission course, also be provided with guardrail 562 in the outer edge that adds wide plate, as shown in figure 23, on the side that adds wide plate 561, also be welded with two steel pipe 561a, guardrail 562 can be fixed together by the mode and the steel pipe 561a of welding, also be welded with the second square tube 561b in the lower end that adds wide plate 561, being used to be installed in first square tube 522 also can be by being arranged on the slide block enterprising line slip in the horizontal position in first square tube, and spacing place is fixed by calibration formula elasticity locking pin before and after it.
Referring to Figure 24, be preferably, breach 524 places on transmission platform framework 52 also are welded with hinge, so that turnover panel 57 is installed.Turnover panel 57 includes first 571 and second portion 572, and wherein first 571 and second portion 572 are hinged by hinge 573, and an end of the first 571 of close transmission platform framework 52 inboards can be hinged by bearing pin and transmission platform framework 52.Turnover panel 57 is to be welded by channel-section steel and equal angle, and wherein first 571 is equipped with transverse rollers 575, is equipped with on the second portion 572 to carry spin 576.It is worthy of note that first 571 and second portion 572 can flip an angle according to actual needs.
Specifically, in conjunction with Figure 25 and shown in Figure 26, when operator's compartment was drawn out 2800mm, first 571 was tiled in breach 524 places of shipping platform framework, and second portion 572 wraps page or leaf 573 and upwards turns over and turn 90 degrees; When operator's compartment was drawn out 3400mm, first 571 and second portion 572 integral body were tiled in breach 524 places of shipping platform framework, so that can cooperate roller-way to carry out cargo transfer.When operator's compartment was withdrawn, turn up 180 degree and stacking on the inner side of framework 52 of transmission platform of first 571 and second portion 572 integral body made operator's compartment rest in breach 524 places of framework, thereby make the transversary of transmission platform more compact.
Referring to Figure 27, fall in transmission course in order to prevent the goods on the transmission platform, adjustable end stop 58 is installed on transmission platform framework 52,58a is the adjustable end stop that is in the clearance state among the figure, 58b is the adjustable end stop that is in blocked state constitutes.In order to drive this adjustable end stop 58, also be provided with hydraulic ram and pull bar.By the expanding-contracting action of hydraulic ram, drive adjustable end stop and rotate, thereby realize its limit function goods around hinge.
As shown in figure 28, transmission platform can utilize roll wheel assembly 541a, the 541b of the left and right sides, the rotating of 541c, 541d to cooperate, realize horizontal fine motion adjustment, to ajust the transmission direction of goods, for example: roll wheel assembly 541a, 541b be in the driving lower edge of HM Hydraulic Motor 551 arrow A B direction rotation, and roll wheel assembly 541c, 541d rotate fine motion to adjust goods on the transmission platform 2 along arrow B A direction.Two ends of head and the tail at transmission platform also are provided with antenna switch 591 and rubber buffer 592, to prevent wrap up body in the process of butt joint aircraft.In addition, have row's circular hole on the side board of transmission platform, cooperate goods is tied up on the transmission platform fast.Consider the problem of safety, in the middle of the roller-way of transmission platform, also be provided with the passage of personnel's walking, thus anti-skid device also be provided with on it, to guarantee the reliability in the transmission course.
In conjunction with Fig. 2 and shown in Figure 29 be according to an embodiment of the present invention operator's compartment 6, be installed on the underframe 21 of military shipping platform car 2, and be positioned at a side of transmission platform 22.This operator's compartment 6 includes a pair of first connection pipe 61, a pair of second connection pipe 62, an operator's compartment underframe 63, a jacking system 64 and a cab housing part 65.
In conjunction with shown in Figure 30, specifically, a pair of first connection pipe 61 is fixedly connected on parallel to each other with certain predetermined space on the outside of a wherein sidepiece of underframe 21, one of them end 621 of a pair of second connection pipe 62 is socketed in the inside of a pair of first connection pipe 61 respectively, this second connection pipe 62 is socketed in one of them end 621 of in-to-in of a pair of first connection pipe 61, can be along the protruding or inside withdrawal of the inwall of this a pair of first connection pipe 61.Operator's compartment underframe 63 is connected the top of another end 622 of a pair of second connection pipe 62, simultaneously, also is provided with a jacking system 64 above this operator's compartment underframe 63.Cab housing part 65 as the driver activity space, is connected the top of jacking system 64, drives to adjust its vertical height by this jacking system 64.
Preferably, jacking system 64 also includes a pair of scissors mechanism 641, and is opposed on two sidepieces of operator's compartment underframe 63, is used for lifting cab housing part 65 reposefully.In order to keep the structural stability of this scissors mechanism 641, between scissors mechanism 641, also be provided with first attaching parts 642.Preferably, scissors mechanism 641 is an a pair of pair of crotch, promptly includes a pair of crotch 641a of going up and a pair of crotch 641b down, and wherein first attaching parts 642 is connected a pair of position at 1/2 place, top of the middle hinge-point of crotch 641b down of this scissors mechanism 641.
In order to drive this scissors mechanism 641 preferably, jacking system 64 also includes the 9th dynamical element 643, in order to guarantee preferable driving effect, a wherein end and first attaching parts 642 of the 9th dynamical element 643 are hinged, the other end and operator's compartment underframe 63 are hinged, and are used to control cab housing part 65 moving with respect to operator's compartment underframe in the vertical direction.When cab housing part 65 needs to rise, at first control the 9th dynamical element 643, make scissors mechanism 641 be opened, cab housing part 65 moves up under the hoisting force effect of scissors mechanism 641.When cab housing part 65 need be fallen, control the 9th dynamical element 643 once more, make scissors mechanism 641 withdraw, and then drive cab housing part 65 move down.
Meanwhile, in order to control cab housing part 65 with respect to underframe 21 moving in a lateral direction, also be hinged with the tenth dynamical element (not shown) between a pair of first connection pipe 61 and a pair of second connection pipe 62, being used to drive a pair of second connection pipe 62 can be with respect to the 61 protruding or inside withdrawal of a pair of first connection pipe.When cab housing part 65 need be on level attitude during side travel, at first control the tenth dynamical element, make a pair of second connection pipe 62 under the propelling thrust effect of the tenth dynamical element, stretch out with respect to a pair of first connection pipe 61, thereby promote to be connected operator's compartment underframe 63 side travels of second connection pipe, 62 tops, and then realize that cab housing part 65 is towards protruding away from the direction of transmission platform 22.When cab housing part 65 need inwardly be withdrawn towards the direction of transmission platform 22, then control the tenth dynamical element once more, make a pair of second connection pipe 62 inwardly withdraw, and then drive cab housing part 65 returns with respect to a pair of first connection pipe 61.
In addition, the cross sectional shape of first connection pipe 61 of the present invention and second connection pipe 62 is not unique, alternatively, as adopts circle, ellipse, oblong, square or other shapes.Yet, because connection on the market is a rhs-structure with the pipe fitting major part, consider for the comfort feature of purchasing of raw materials aspect, so be preferably, it is square rhs-structure that first connection pipe herein and second connection pipe all adopt the cross section, improves the convenience of pipe fitting installation and work in combination with this.
Should be pointed out that operator's compartment 6 of the present invention also is provided with a horizontal routing device 66 and a vertical routing device 67, be used for cooperating respectively cab housing part 65 with respect to moving on the underframe 21 mobile and vertical direction in the horizontal direction.
Figure 31 and Figure 32 show cab housing part 65 of the present invention and be in the position view that stretches out state A and retracted mode B on the horizontal positions.Be preferably, laterally an end of routing device 66 is connected with a pair of first connection pipe 61, and laterally the other end of routing device 66 is connected with operator's compartment underframe 63.Wherein, in order to support various cable routings, laterally routing device 66 also includes first line cover, 661 and second line cover 662, in order to guarantee the stability of horizontal routing device 66, first line cover, 661 and second line overlaps 662 inside and also is provided with orifice plate 663 (referring to Figure 33), orifice plate 663 according to one embodiment of the invention, have the different perforate 663a of several radiuses on it, cable routing passes from the perforate 663a of orifice plate 663 respectively, a plurality of perforate 663a with predetermined space with the sub-thread cable apart from one another by opening, like this, just make cable routing more smooth and easy and safe and reliable.
Similar ground, an end of vertical routing device 67 of the present invention links to each other with operator's compartment underframe 63, and the other end links to each other with operator's compartment housing parts 65.As shown in figure 34, be in the scheme drawing at high-order C and low level D place respectively for cab housing part 65 of the present invention.
According to the present invention, because laterally routing device 66 and the vertically existence of routing device 67, avoided cab housing part 65 on the one hand in the process that moves, because of cable too much cause staggered, twine or bump potential safety hazards such as connecing short circuit, prevented effectively also that on the other hand cable is retained under the space outerpace, because cable leaks outside to produce and pulls and cause certain circuit to damage, and then causes adverse consequences.
Get back to Figure 29, according to an embodiment of the present invention, one foot pedal apparatus 68 also is installed on the operator's compartment underframe 63 so that chaufeur can safety the part of cab housing up and down 65, wherein the structure of this foot pedal apparatus 68 and foot pedal apparatus of the prior art are similar.Alternatively, for example can constitute, perhaps constitute, guarantee that with this foot pedal apparatus of the present invention possesses certain alerting ability and stability by other forms by pedal gear, control system and telescopic system etc.Concrete structure and annexation about foot pedal apparatus do not repeat them here.
According to operator's compartment of the present invention, can pass through first connection pipe, two connection pipes according to the needs of self, second dynamical element and jacking system realize that cab housing partly can carry out lifting independently or side travel with respect to underframe, thereby solved operator's compartment and necessary common lifting of transmission platform or traversing limitation problem in the prior art, improved the alerting ability that operator's compartment uses effectively.
Should be understood that the form of related dynamical element is not unique among the present invention, promptly it can have various embodiments, alternatively, is hydraulic actuating cylinder, air cylinder and electric rod, and perhaps other can realize the actuating device of above-mentioned functions.
Be appreciated that the present invention is described by some embodiment, those skilled in the art know, under the situation that does not break away from the spirit and scope of the present invention, can carry out various changes or equivalence replacement to these features and embodiment.In addition, under instruction of the present invention, can make amendment to these features and embodiment can not break away from the spirit and scope of the present invention to adapt to concrete situation and material.Therefore, the present invention is not subjected to the restriction of specific embodiment disclosed herein, and all interior embodiment of claim scope that fall into the application belong to protection scope of the present invention.
Claims (10)
1. a military shipping platform car comprises
One underframe;
One transmission platform is arranged on described underframe top, is used for carrying and transmission goods, and described transmission platform includes the transmission platform skeleton and is installed in transmission platform framework on the described transmission platform skeleton;
One jacking system is connected between described underframe and the described transmission platform, is used to drive described transmission platform to adjust its height;
One operator's compartment is installed on the described underframe, and places a wherein side of described transmission platform; And
One lifting appliance is characterized in that, described lifting appliance includes:
One flexible door frame is installed on the described underframe, and it includes:
First longeron and second longeron lay respectively at the left and right sides of this military shipping platform car;
First crossbeam and second crossbeam lay respectively at the head and the tail two ends of this military shipping platform car;
At least one cover Lifting device is installed in the top of described flexible door frame, is used for lifting goods voluntarily from the afterbody of described military shipping platform car; And
Four supporting legs are installed in the below of described flexible door frame.
2. military shipping platform car according to claim 1 is characterized in that described Lifting device is two covers, and is separately positioned on described first and second longerons, and wherein each Lifting device also includes
First bar, its head end are articulated and connected described first or the top of the tail end of second longeron;
Second bar, the tail end of its head end and described first bar is hinged; And
The 3rd bar, the tail end of its head end and described second bar is hinged, and its tail end also is provided with vertical loading board.
3. military shipping platform car according to claim 2 is characterized in that, described each Lifting device also is provided with a cover engine installation, is used to control described each Lifting device free lifting.
4. military shipping platform car according to claim 3 is characterized in that, described every suit engine installation also includes:
First dynamical element, its head end are hinged on described first or the middle part of second longeron, and its tail end is hinged on the middle part of described first bar;
Second dynamical element, its head end is hinged on the head end of described first bar, and its tail end is hinged on the head end of second bar;
The 3rd dynamical element, its head end is hinged on the head end of described second bar, and its tail end is hinged on the head end of described the 3rd bar.
5. military shipping platform car according to claim 4 is characterized in that described first, second and third bar includes first plate and second plate respectively, also is connected with brace panel between described first and second plates; Also be reserved with certain storage space between described first and second plates, be used for depositing respectively described first, second and third dynamical element.
6. military shipping platform car according to claim 1 is characterized in that, described first and/or second crossbeam also includes a stationary pipes respectively and is connected to first telescopic pipe and second telescopic pipe of the left and right sides of described stationary pipes.
7. military shipping platform car according to claim 1 is characterized in that described jacking system includes:
One front forked frame is arranged on the head end of described underframe, comprising having
A pair of rocking bar frame, its lower end is hinged on the left and right sides of described underframe respectively;
One and half crotch, its lower end is hinged on the upper end of described a pair of rocking bar frame, and its upper end is hinged with described transmission platform;
And at least one first crossbeam is connected between described one half crotch;
A pair of first dynamical element, its upper end is hinged on respectively on described at least one first crossbeam symmetrically, and its lower end is hinged on respectively on the described underframe; And
A pair of idler arm, and its upper end is hinged on respectively on described one half crotch, and its lower end is hinged on the described underframe;
One rear crotch is arranged on the tail end of described underframe, comprising having
The pair of links frame, its lower end is hinged on the left and right sides of described underframe respectively;
A pair of bending frame, its lower end is hinged on the upper end of described pair of links frame respectively, and its upper end is hinged with described transmission platform;
At least one second crossbeam is connected between the described a pair of bending frame; And
A pair of second dynamical element, its upper end is hinged on respectively on described at least one second crossbeam symmetrically, and its lower end is hinged on respectively on the described underframe.
8. military shipping platform car according to claim 8 is characterized in that the width at the middle part of described each half crotch and/or described each bending frame is greater than the width of two end.
9. military shipping platform car according to claim 1 is characterized in that, also is provided with on the described transmission platform framework:
At least four row roller-ways are opposite to the left and right sides of described transmission platform framework respectively;
Laterally jog adjustment device comprises at least four row roll wheel assemblies, and wherein every row roll wheel assembly is installed in described every row roller-way accordingly;
Add wide plate, be arranged on two sidepieces of described transmission platform framework;
Turnover panel is arranged on the indentation, there that described transmission platform framework wherein has on the sidepiece;
Adjustable end stop is provided with respectively on the end of described transmission platform framework; And
Driving system is used to drive described horizontal jog adjustment device.
10. military shipping platform car according to claim 1 is characterized in that described operator's compartment includes:
A pair of first connection pipe is fixedly connected on parallel to each other with certain predetermined space on the outside of a wherein sidepiece of described underframe;
A pair of second connection pipe, wherein an end is socketed in the inside of described a pair of first connection pipe respectively, and a wherein end of described a pair of second connection pipe can be along the protruding or inside withdrawal of the inwall of described first connection pipe;
One operator's compartment underframe is connected the other end of described a pair of second connection pipe;
One jacking system is connected the top of described operator's compartment underframe; And
One cab housing part is connected the top of described jacking system, is used for the activity space as chaufeur, and is driven to adjust height by described jacking system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010135825A CN102198816B (en) | 2010-03-23 | 2010-03-23 | Military transportation platform vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010135825A CN102198816B (en) | 2010-03-23 | 2010-03-23 | Military transportation platform vehicle |
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| Publication Number | Publication Date |
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| CN102198816A true CN102198816A (en) | 2011-09-28 |
| CN102198816B CN102198816B (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010135825A Expired - Fee Related CN102198816B (en) | 2010-03-23 | 2010-03-23 | Military transportation platform vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103802714A (en) * | 2012-11-02 | 2014-05-21 | 深圳市达航工业有限公司 | Automatic ascending and descending device for back baffle plate of front platform of platform vehicle |
| CN104370123A (en) * | 2014-09-05 | 2015-02-25 | 燕山大学 | Cargo rapid loading and unloading device and method |
| CN110201316A (en) * | 2019-05-16 | 2019-09-06 | 上海电气集团股份有限公司 | A kind of device for cabin replacement |
| CN113683009A (en) * | 2021-08-12 | 2021-11-23 | 西安华欧精密机械有限责任公司 | Portable self-unloading device |
| CN114670735A (en) * | 2021-12-09 | 2022-06-28 | 北京德信友和科技有限公司 | Transfer robot suitable for industrial transportation |
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| US6622846B1 (en) * | 1998-04-30 | 2003-09-23 | Stewart & Stevenson | Aircraft cargo loader |
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| GB2113175A (en) * | 1981-12-09 | 1983-08-03 | Trepel Uk Limited | A vehicle |
| JPH106841A (en) * | 1996-06-20 | 1998-01-13 | Kitamura Seisakusho:Kk | Lifter for vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103802714A (en) * | 2012-11-02 | 2014-05-21 | 深圳市达航工业有限公司 | Automatic ascending and descending device for back baffle plate of front platform of platform vehicle |
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| CN110201316A (en) * | 2019-05-16 | 2019-09-06 | 上海电气集团股份有限公司 | A kind of device for cabin replacement |
| CN113683009A (en) * | 2021-08-12 | 2021-11-23 | 西安华欧精密机械有限责任公司 | Portable self-unloading device |
| CN114670735A (en) * | 2021-12-09 | 2022-06-28 | 北京德信友和科技有限公司 | Transfer robot suitable for industrial transportation |
| CN114670735B (en) * | 2021-12-09 | 2023-02-10 | 北京德信友和科技有限公司 | Transfer robot suitable for industrial transportation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102198816B (en) | 2012-10-10 |
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